MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 10/13/01 through 10/19/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    178,286 commands:*

     25% completed in less than    0.0 seconds.
     50% completed in less than    0.1 seconds.
     75% completed in less than    0.3 seconds.
     90% completed in less than    0.7 seconds.
     95% completed in less than    1.4 seconds.
     99% completed in less than    5.8 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time      124,126    0.0     0.1     0.3     0.8     1.4     5.1
  (10am-6pm)

  Non-Prime Time   54,160    0.0     0.1     0.2     0.7     1.3     9.0
  (6pm-10am)


  In two hour intervals:
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___

    12-2am         2,928     0.0     0.1     0.2     0.5     0.9     3.1
    2-4am          1,711     0.0     0.1     0.4    16.5    18.0    20.1
    4-6am          1,608     0.0     0.1     0.2     0.7     2.8    19.8
    6-8am          4,893     0.0     0.1     0.2     0.6     1.2     4.0
    8-10am        23,333     0.0     0.1     0.3     0.8     1.4     4.8
    10-12am       38,262     0.0     0.1     0.3     0.8     1.4     5.1
    12-2pm        30,142     0.0     0.1     0.3     0.8     1.5     5.6
    2-4pm         32,307     0.0     0.1     0.3     0.8     1.5     4.9
    4-6pm         23,415     0.0     0.1     0.3     0.7     1.3     5.0
    6-8pm          8,751     0.0     0.1     0.2     0.6     1.2     4.8
    8-10pm         5,444     0.0     0.1     0.2     0.6     1.2     5.1
    10-12pm        5,492     0.0     0.1     0.2     0.5     1.0     4.1

* Logons and Logoffs not included.


2.0  SPECIFIC RESPONSE TIME:
____________________________

  By Type of Command, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  FIND            65,591     0.1     0.2     0.5     1.5     2.9    13.0
  DISPLAY         98,151     0.1     0.2     0.3     0.6     0.9     1.7
  BROWSE             515     0.0     0.0     0.5     4.9    12.0    21.1
  SELECT              34     0.0     0.0     0.1     0.1     0.1     0.2
  HELP             1,777     0.0     0.0     0.0     0.0     0.0    34.1
  EXPLAIN          1,648     0.0     0.0     0.0     0.0     0.0     0.0
  SET             10,587     0.0     0.0     0.0     0.9     1.4     5.1
  SHOW               530     0.0     0.0     0.0     0.0     0.0     0.0
  LOGON           14,575     2.6     6.2    12.6    23.8    39.3   230.4
  LOGOFF             986     0.0     0.0     0.0     0.0     0.0     0.0
  FINDs, by index, in seconds

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA               4,033     0.1     0.1     0.3     0.5     0.9     2.5
  CA                 354     0.1     0.3     0.7     1.2     2.2     6.2
  AU               1,125     0.1     0.1     0.3     0.7     1.3     3.6
  TW               6,423     0.2     0.5     1.3     2.7     4.0    10.7
  SU               1,533     0.1     0.2     0.7     1.9     3.5     6.8
  XCA                 10     0.1     0.1     0.2     0.6     0.6     0.6
  XT               3,678     0.0     0.1     0.1     0.2     0.2     0.5
  XS                  81     0.1     0.1     0.3     1.1     1.9     2.6
  TI->XT             744     0.0     0.1     0.1     0.2     0.2     0.3
  TI->TW             775     0.1     0.5     1.4     2.7     3.5     7.0
  Catalog Other    2,001     0.0     0.1     0.5     1.8     3.0     8.2
  TEN PA             402     0.3     0.6     1.4     5.3    10.6    30.7
  TEN CA               8     0.3     0.4     0.4     0.5     0.5     0.5
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW              49     0.2     0.3     0.4     0.5     0.5     1.6
  TEN SU           1,089     0.3     0.3     0.5     0.7     1.1     8.6
  TEN XCA              0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XT               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XS               6     0.2     0.4     0.5     0.6     0.6     0.6
  TEN TI->XT           0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TI->TW           0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN Other          402     0.2     0.4     0.8     1.8     4.1    29.5
  COMMENT            250     0.2     0.3     0.5     1.4     3.9    18.5
  MJO                348     0.0     0.1     0.3     1.1     1.9     7.9
  MED PA           2,569     0.0     0.1     0.1     0.2     0.5     1.5
  MED TW           1,055     0.1     0.2     0.5     1.2     1.7     3.9
  MED SW              15     0.2     0.4     0.6     2.0    14.1    14.1
  MED SU             201     0.0     0.1     0.8     1.8     2.8     4.0
  MED MSU             15     0.1     0.1     0.3     1.5     1.8     1.8
  MED XS             137     0.0     0.2     0.6     0.9     1.2     4.2
  MED MXS            517     0.2     0.3     0.4     0.6     0.9     2.2
  MED XT              53     0.0     0.1     0.1     0.2     0.2     0.8
  MED TN               6     0.4     0.9     1.3    11.7    11.7    11.7
  MED XJ             393     0.1     0.4     0.6     1.0     1.6     8.1
  MED MTN             14     1.1     6.6    11.6    43.5   109.1   109.1
  MED KW           3,182     0.1     0.3     1.2     3.5     5.6    10.9
  MED DATE           380     0.0     0.1     0.3     0.8     1.1     1.7
  MED LANG           150     0.0     0.0     0.3     0.8     0.9     1.4
  MED XXS             34     0.2     1.0     2.3     3.7     6.1    10.4
  MED XMXS             7     0.4     0.8     1.0     6.4     6.4     6.4
  MED Other           37     0.0     0.0     0.4     0.5     0.6     0.8
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               8,124     0.0     0.1     0.3     0.7     1.0     1.7
  XPE              2,436     0.0     0.0     0.0     0.1     0.1     0.2
  PE PA               14     0.0     0.0     0.1     0.1     0.2     0.2
  PE CA               15     0.0     0.1     0.2     0.3     0.3     0.3
  PE XC                4     0.0     0.0     0.1     0.1     0.1     0.1
  PE SU               45     0.0     0.1     0.2     0.6     0.6     1.3
  PE XS                5     0.1     0.5     0.8     1.2     1.2     1.2
  PE SE                8     0.1     0.1     0.1     0.1     0.1     0.1
  PE XSE               0     0.0     0.0     0.0     0.0     0.0     0.0
  PE CODEN             1     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN            738     0.0     0.0     0.0     0.0     0.0     0.1
  PE LCCN              0     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISBN              7     0.0     0.0     0.0     0.0     0.0     0.0
  PE RN                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE STOCK             0     0.0     0.0     0.0     0.0     0.0     0.0
  PE GD                4     0.0     0.1     0.6     1.0     1.0     1.0
  PE Other           304     0.4     0.5     0.8     2.8     5.3    23.3
  Multi            4,244     0.2     0.5     1.6     4.2     7.0    20.2


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                  17     0.2     0.7     0.8     3.2     6.5     6.5
  CA                   0     0.0     0.0     0.0     0.0     0.0     0.0
  SU                 118     1.1     3.2     7.5    18.0    21.1    27.3
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                  13     0.3     1.0    10.1    15.0    20.6    20.6
  Other                2     3.3     3.7     4.0     4.0     4.0     4.0
  TEN PA               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN CA               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN SU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XCA              0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XS               0     0.0     0.0     0.0     0.0     0.0     0.0
  Ten Other            0     0.0     0.0     0.0     0.0     0.0     0.0
  MJO                141     0.0     0.0     0.0     0.1     0.1     0.1
  MED PA               1     0.0     0.0     0.0     0.0     0.0     0.0
  MED SU             176     0.0     0.0     0.1     0.1     0.1     4.0
  MED XS              23     0.0     0.0     0.0     0.0     0.0     0.1
  MED TN               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XJ               3     0.0     0.0     0.0     0.0     0.0     0.0
  Multi                0     0.0     0.0     0.0     0.0     0.0     0.0
RTmm/dd  rt       MELVYL SYSTEM TELNET RESPONSE TIME (weekly)